# bash completion for wvdial                               -*- shell-script -*-

_wvdial()
{
    local cur prev words cword split
    _init_completion -s || return

    case $prev in
        --config)
            _filedir
            return
            ;;
    esac

    $split && return

    local config i IFS=$'\n'

    case $cur in
        -*)
            COMPREPLY=($(compgen -W '$(_parse_help "$1")' -- "$cur"))
            [[ ${COMPREPLY-} == *= ]] && compopt -o nospace
            ;;
        *)
            # start with global and personal config files
            config="/etc/wvdial.conf"$'\n'"$HOME/.wvdialrc"
            # replace with command line config file if present
            for ((i = 1; i < cword; i++)); do
                if [[ ${words[i]} == "--config" ]]; then
                    config=${words[i + 1]}
                    break
                fi
            done
            # parse config files for sections and
            # remove default section
            COMPREPLY=($(
                command sed -ne "s|^\[Dialer \($cur.*\)\]$|\1|p" $config \
                    2>/dev/null | command grep -v '^Defaults$'
            ))
            # escape spaces
            COMPREPLY=(${COMPREPLY[@]// /\\ })
            ;;
    esac

} &&
    complete -F _wvdial wvdial

# ex: filetype=sh
